Physics Light and Optics MCQs

36. Question

The resolving pewer of a grating having N slits in nth order will be




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37. Question

A limit on the performance of a resolving instrument is set by




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38. Question

The resolving power of a prism is




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39. Question

What is the angle between the plane of oxtillation and plane  of polarisation of the polarised light




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40. Question

which of the following show transverse nature of light




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